diff --git a/BUILD.gn b/BUILD.gn
index 4e23013..5bc2bb8 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -57,9 +57,6 @@
     "//third_party/glog",
   ]
 
-  # TODO(47040): UBSan has found an instance of undefined behavior in this target.
-  # Disable UBSan for this target temporarily until it is migrated into CI/CQ.
-  configs += [ "//build/config:temporarily_disable_ubsan_do_not_use" ]
   # TODO(fxb/58162): delete the below and fix compiler warnings
   configs += [ "//build/config:Wno-conversion" ]
 }
@@ -77,9 +74,6 @@
     "//third_party/glog",
   ]
 
-  # TODO(47040): UBSan has found an instance of undefined behavior in this target.
-  # Disable UBSan for this target temporarily until it is migrated into CI/CQ.
-  configs += [ "//build/config:temporarily_disable_ubsan_do_not_use" ]
   # TODO(fxb/58162): delete the below and fix compiler warnings
   configs += [ "//build/config:Wno-conversion" ]
 }
diff --git a/protocol.cc b/protocol.cc
index 744dc04..c70e940 100644
--- a/protocol.cc
+++ b/protocol.cc
@@ -163,7 +163,7 @@
       len != sizeof(T)) {
     return false;
   }
-  *out_value = *reinterpret_cast<const T *>(data);
+  memcpy(out_value, data, sizeof(T));
   return true;
 }